Taken directly from somethign Spadge posted on this thread of the Team17 Forum:

"We are currently working on 6 titles (4 in full production, 2 in pre production). 3 of these are Worms based. 3 of these are handheld based. 2 of them are external IP (i.e. not our own ideas). 1 of them is a radical departure. 1 is a welcome home. There, chew that over..."